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201184201 is a prime number
BaseRepresentation
bin10111111110111…
…01001111001001
3112000120012211201
423333131033021
5403000343301
631544024201
74662015601
oct1377351711
9460505751
10201184201
11a3621739
1257462061
13328b030a
141ca0dc01
15129e0201
hexbfdd3c9

201184201 has 2 divisors, whose sum is σ = 201184202. Its totient is φ = 201184200.

The previous prime is 201184199. The next prime is 201184211. The reversal of 201184201 is 102481102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121528576 + 79655625 = 11024^2 + 8925^2 .

It is a cyclic number.

It is not a de Polignac number, because 201184201 - 21 = 201184199 is a prime.

Together with 201184199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201184211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100592100 + 100592101.

It is an arithmetic number, because the mean of its divisors is an integer number (100592101).

Almost surely, 2201184201 is an apocalyptic number.

It is an amenable number.

201184201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201184201 is an equidigital number, since it uses as much as digits as its factorization.

201184201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 201184201 is about 14183.9416594965. The cubic root of 201184201 is about 585.9554853255.

The spelling of 201184201 in words is "two hundred one million, one hundred eighty-four thousand, two hundred one".